Slots Like Dolphins Island: Medium Volatility Alternatives at 96.56% RTP

Stay with Isoftbet and you will find Hot Shots 2, HotSpin and Illusions 2 in much the same style as Dolphins Island. Developed by Isoftbet, Dolphins Island has an RTP of 96.56% across 5 reels over 3 rows with 243 ways to win. For the same Undersea feel as Dolphins Island, look at Cosmic Fusion, Chilli Gold and California Gold. Main features include free spins and additional paylines. In play that brings bonus symbol, bonus scatter, free spin and dolphin symbol. That 96.56% RTP is a long-run average rather than a per-session guarantee. That is High for RTP, paired with medium volatility. You can stake from 0.3 to 600 a spin.

Dolphins Island casinos

Play Dolphins Island slot game at these top casinos.

Reviewed by Paul Stone
Published: February 2022

Games like Dolphins Island

Dolphins Island has several slots that are similar based on theme, bonus features, RTP and developer, they are Dolphins, Mermaids Pearl, Golden Fishtank and Dolphin Gold.

Developed by Ainsworth Games, Dolphins carries a Aquatic theme. It is played across a 5×3 grid with 30 paylines. On the bonus side you get free spins and expanding wilds. In play that shows up as stacked wilds, free games and scatter symbols. Volatility is medium-low, so smaller wins come around often, so the balance moves more smoothly. On return it gives back slightly less than Dolphins Island, which runs 96.56%. Return to player sits at 94.30% and counts as medium-low overall. That figure is a long-term average rather than something to expect back each session. Bets start at 1.2 and reach 48 a spin, covering most bankrolls. It also draws comparisons with 50 Dolphins and Secrets Of Atlantis. It sits close to Dolphins Island in feel, making it a natural follow-on.

Mermaids Pearl is a Mermaid-themed release from Eyecon. You spin a 5 reel, 3 row grid with 25 paylines in play. It returns 95.10% and counts as medium overall. Over thousands of spins that points to roughly that return, though a single visit can land well above or below it. You can bet from 0.01 to 50 per spin, leaving room for cautious and bigger play alike. On the bonus side you get free spins, increasing multipliers and improving symbols. Specific touches include substitution symbols. Expect high volatility here, so the pace favours larger, less frequent wins, so sessions can run hot and cold. On return it gives back slightly less than Dolphins Island, which runs 96.56%. Fans often line it up alongside Dolphin Treasure. If you liked Dolphins Island, Mermaids Pearl is an easy one to try next.

Golden Fishtank is a slot built by Yggdrasil Gaming. You spin a 5 reel, 3 row grid with 20 paylines in play. On return it gives back slightly less than Dolphins Island, which runs 96.56%. It returns 96.40%, placing it in the medium-high bracket. Over thousands of spins that points to roughly that return, though a single visit can land well above or below it. Expect medium volatility here, so you get a balanced pace, with wins that are neither tiny nor rare. Gameplay extras run to free spins, expanding wilds, additional paylines, sticky wilds, random feature, random wilds and increasing multipliers. Specific touches include extra free spins, multiplier wins, fish wilds and high fish stacks. Stakes run from 0.1 up to 500 a spin, so it suits both small and larger budgets. It is frequently grouped with Whale O Winnings and Aquarium. If you liked Dolphins Island, Golden Fishtank is an easy one to try next.

Dolphin Gold is a Gold slot from Lightning Box. You spin a 5×4 grid with 40 paylines in play. Volatility is medium-low, so wins land fairly regularly and tend to be modest, which keeps sessions steady. Gameplay extras run to free spins, expanding wilds and golden symbols. Specific touches include up to 21 dolphins free spins, stacked golden dolphins on the 2 and and 5 reels. Stakes run from 0.4 up to 400 a spin, so it suits both small and larger budgets. Return to player sits at 95.03%, which is medium for the market. That figure is a long-term average rather than something to expect back each session. On return it gives back slightly less than Dolphins Island, which runs 96.56%. Fans often line it up alongside Dolphin Cash and Dolphin Reef. If you liked Dolphins Island, Dolphin Gold is an easy one to try next.

More slots along the lines of Dolphins Island

Dolphins Island is mainly a Aquatic themed game with hints of Dolphin, Adventure and Undersea themes.

More Aquatic slots worth playing

Dolphins Island is a Aquatic themed slot game. Similar Aquatic themed slots include Dolphin Reef, Dolphin Treasure, Dolphin Gold and Golden Fishtank.

Dolphins Island developer, iSoftBet

Dolphins Island comes from iSoftBet. It is UKGC- and Alderney-licensed, among others. Since 2022 it has been part of IGT’s digital business.

We’ve listed The top Isoftbet slot games to play, these slots are all developed by the same developer as Dolphins Island, they are The nutcracker, Fu Fortunes Megaways, Dragon Stone and Joker Stacks.

Dolphins Island slot specs and key details

Here is all the key information and metrics about the free play online slot game Dolphins Island. Click on any feature or information to find matching demo play games.

Dolphins Island screenshot

Clones and Copies with the same features as Dolphins Island

Dolphins Island has similar slots with the bonus features: Free Spins and Additional Paylines.

Online slots with Free Spins

The best matching slots with Free Spins are Final Countdown, Dark Thirst, Mona Lisa Jewels and Top O Theoney.

Slots with Additional Paylines

The top slots with Additional Paylines are Hidden Valley and Extra Chilli.

Dolphins Island slot sites FAQs

Dolphins Island Pros and Cons

A quick look at the main pros and cons of Dolphins Island, based on its RTP, volatility, features, ranking and gameplay.

Pros

• Worth a look if you enjoy Dolphin Gold, Golden Fishtank and Mermaids Pearl
• 96.56% RTP, better than the average slot
• Includes a free spins feature
• A huge 100,000x ceiling

Cons

• No progressive jackpot on offer
• Not among iSoftBet’s stronger-rated games (#82 of 111)
• The undersea and adventure theme won’t be for everyone